Apteodinium sarjeantii
From dinoflaj2
"sarjeantii" (Habib, 1972, p.376, pl.5, figs.3-4) Stover and Evitt, 1978, p.142. Holotype: Habib, 1972, pl.5, fig.3; Fensome et al., 1995, fig.1 - p.1763. NOW Archeotectatum. Originally (and now) Archeotectatum, subsequently Apteodinium. Age: Oxfordian-Kimmeridgian.
Parent: Apteodinium